209237580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 669860352

約数和(自身を除く): 460622772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 127, 135, 162, 180, 226, 243, 254, 270, 324, 339, 381, 405, 452, 486, 508, 540, 565, 635, 678, 729, 762, 810, 972, 1017, 1130, 1143, 1215, 1270, 1356, 1458, 1524, 1620, 1695, 1905, 2034, 2260, 2286, 2430, 2540, 2916, 3051, 3390, 3429, 3645, 3810, 4068, 4572, 4860, 5085, 5715, 6102, 6780, 6858, 7290, 7620, 9153, 10170, 10287, 11430, 12204, 13716, 14351, 14580, 15255, 17145, 18306, 20340, 20574, 22860, 27459, 28702, 30510, 30861, 34290, 36612, 41148, 43053, 45765, 51435, 54918, 57404, 61020, 61722, 68580, 71755, 82377, 86106, 91530, 92583, 102870, 109836, 123444, 129159, 137295, 143510, 154305, 164754, 172212, 183060, 185166, 205740, 215265, 258318, 274590, 287020, 308610, 329508, 370332, 387477, 411885, 430530, 462915, 516636, 549180, 617220, 645795, 774954, 823770, 861060, 925830, 1162431, 1291590, 1549908, 1647540, 1851660, 1937385, 2324862, 2583180, 3487293, 3874770, 4649724, 5812155, 6974586, 7749540, 10461879, 11624310, 13949172, 17436465, 20923758, 23248620, 34872930, 41847516, 52309395, 69745860, 104618790, 209237580]

約数ペア:

[(1, 209237580), (2, 104618790), (3, 69745860), (4, 52309395), (5, 41847516), (6, 34872930), (9, 23248620), (10, 20923758), (12, 17436465), (15, 13949172), (18, 11624310), (20, 10461879), (27, 7749540), (30, 6974586), (36, 5812155), (45, 4649724), (54, 3874770), (60, 3487293), (81, 2583180), (90, 2324862), (108, 1937385), (113, 1851660), (127, 1647540), (135, 1549908), (162, 1291590), (180, 1162431), (226, 925830), (243, 861060), (254, 823770), (270, 774954), (324, 645795), (339, 617220), (381, 549180), (405, 516636), (452, 462915), (486, 430530), (508, 411885), (540, 387477), (565, 370332), (635, 329508), (678, 308610), (729, 287020), (762, 274590), (810, 258318), (972, 215265), (1017, 205740), (1130, 185166), (1143, 183060), (1215, 172212), (1270, 164754), (1356, 154305), (1458, 143510), (1524, 137295), (1620, 129159), (1695, 123444), (1905, 109836), (2034, 102870), (2260, 92583), (2286, 91530), (2430, 86106), (2540, 82377), (2916, 71755), (3051, 68580), (3390, 61722), (3429, 61020), (3645, 57404), (3810, 54918), (4068, 51435), (4572, 45765), (4860, 43053), (5085, 41148), (5715, 36612), (6102, 34290), (6780, 30861), (6858, 30510), (7290, 28702), (7620, 27459), (9153, 22860), (10170, 20574), (10287, 20340), (11430, 18306), (12204, 17145), (13716, 15255), (14351, 14580)]